Finding the Fourth Proportional to 199,842.83, 275,779.82 and 109,196.84

Step by Step Solution

1. Step 1: Write the proportion equation
   199,842.83 : 275,779.82 = 109,196.84 : x
2. Step 2: Convert to fraction form
   199,842.83/275,779.82 = 109,196.84/x
3. Step 3: Cross multiply
   199,842.83x = 275,779.82 × 109,196.84
4. Step 4: Simplify right side
   199,842.83x = 30,114,285,842.21
5. Step 5: Solve for x
   x = 30,114,285,842.21/199,842.83
6. Step 6: Final answer
   x = 150,689.85